Mathematics, 16.04.2020 19:24 elricardo34
To measure the brightness of a star from earth, the brightness of the star Vega is used as a reference, and is assigned a relative intensity I(0) = 1. The magnitude m of any given star is defined by m = 2.5 log (I), where I is the relative intensity of that star.^7
(a) What is the magnitude of Vega?
(b) Suppose that light arriving from another star has a relative intensity of 5.32. What is the magnitude of this star?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 21:00
Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save
Answers: 1
Mathematics, 21.06.2019 21:30
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 1
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
You know the right answer?
To measure the brightness of a star from earth, the brightness of the star Vega is used as a referen...
Questions
Biology, 31.03.2020 22:41
Mathematics, 31.03.2020 22:41
Mathematics, 31.03.2020 22:41
Mathematics, 31.03.2020 22:41
Mathematics, 31.03.2020 22:41
Physics, 31.03.2020 22:41
Physics, 31.03.2020 22:41
Mathematics, 31.03.2020 22:41
Mathematics, 31.03.2020 22:41
Mathematics, 31.03.2020 22:41
History, 31.03.2020 22:41
History, 31.03.2020 22:41
Social Studies, 31.03.2020 22:41
Physics, 31.03.2020 22:41
